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301431112 = 23291712917
BaseRepresentation
bin10001111101110…
…111100101001000
3210000012021202021
4101331313211020
51104131243422
645524414224
710320056623
oct2175674510
9700167667
10301431112
11145171724
1284b47374
134a5ac308
142c066dba
151b6e2dc7
hex11f77948

301431112 has 16 divisors (see below), whose sum is σ = 565420860. Its totient is φ = 150652224.

The previous prime is 301431101. The next prime is 301431113. The reversal of 301431112 is 211134103.

It can be written as a sum of positive squares in 2 ways, for example, as 256192036 + 45239076 = 16006^2 + 6726^2 .

It is a super-3 number, since 3×3014311123 (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (301431113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16878 + ... + 29794.

Almost surely, 2301431112 is an apocalyptic number.

It is an amenable number.

301431112 is a deficient number, since it is larger than the sum of its proper divisors (263989748).

301431112 is a wasteful number, since it uses less digits than its factorization.

301431112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15840 (or 15836 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 301431112 is about 17361.7715685929. The cubic root of 301431112 is about 670.4957435933.

Adding to 301431112 its reverse (211134103), we get a palindrome (512565215).

The spelling of 301431112 in words is "three hundred one million, four hundred thirty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 2917 5834 11668 12917 23336 25834 51668 103336 37678889 75357778 150715556 301431112